Home / 26,232,560.10-39,348,840.15-8,279,331.30

Finding the Fourth Proportional to 26,232,560.10, 39,348,840.15 and 8,279,331.30

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Solution

The fourth proportional to 26,232,560.10, 39,348,840.15 and 8,279,331.30 is: 12,418,996.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,232,560.10 : 39,348,840.15 = 8,279,331.30 : x
  2. Step 2: Convert to fraction form
    26,232,560.10/39,348,840.15 = 8,279,331.30/x
  3. Step 3: Cross multiply
    26,232,560.10x = 39,348,840.15 × 8,279,331.30
  4. Step 4: Simplify right side
    26,232,560.10x = 325,782,083,872,591.69
  5. Step 5: Solve for x
    x = 325,782,083,872,591.69/26,232,560.10
  6. Step 6: Final answer
    x = 12,418,996.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.